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Recognised as Colour

#5B6667

  • #5B6667
  • Grey
  • Dark
  • Nearest: Dim grey

#5B6667 is a grey with RGB values 91, 102, 103 and HSL 185°, 6%, 38%. It is a dark colour, so white text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Dim grey.

Colour values

#5B6667#5B6667
HEX#5B6667
RGBrgb(91, 102, 103)
RGB (0–1)0.3569, 0.4, 0.4039
RGB percentages35.7%, 40%, 40.4%
HSLhsl(185, 6.2%, 38%)
HSV / HSBhsv(185, 11.7%, 40.4%)
CMYK11.7%, 1%, 0%, 59.6%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer5,989,991
CSS custom property--colour: #5B6667;

Brightness & contrast

Relative luminance0.12706WCAG 2.x, 0 is black and 1 is white
Perceived brightness99 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 5.93:1
Contrast with white5.93:1WCAG normal text: AA
Contrast with black3.54:1WCAG normal text: Fail
Greyscale equivalent#646464
Inverted#A49998

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#646567no red cones; affects about 1% of men; ΔE 4.1 from the original
Deuteranopia#626367no green cones; the most common form, about 1% of men; ΔE 4.5 from the original
Tritanopia#586766no blue cones; rare, and affects men and women equally; ΔE 2 from the original
Distinguishable without hueYesnever rely on hue alone to carry meaning
Contrast with white, large text5.93:1WCAG large text: AAA
Contrast with black, large text3.54:1WCAG large text: AA

Named colours

Dim grey · ΔE 4.9Gray · ΔE 12.1Dark slate grey · ΔE 13.6Slate grey · ΔE 13.7Light slate grey · ΔE 16.5Cadetblue · ΔE 25.1
Nearest named CSS colourDim grey (#696969)ΔE 4.91, a close match
Hue familygrey
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#675C5B
Analogous#5B6762, #5B6067
Triadic#675B66, #66675B
Split complementary#675B60, #67625B
Tetradic#625B67, #675C5B, #60675B

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#C4CACA
Lighter +30%#A8B2B3
Lighter +20%#8D9A9B
Lighter +10%#738182
Darker −10%#434B4C
Darker −20%#2B3031
Darker −30%#131616
Darker −40%#000000
More saturated +25%#437A7F
Less saturated −25%#616161

Channel breakdown

R91
G102
B103
Red91 (35.7%)
Green102 (40%)
Blue103 (40.4%)
Hue185°
Saturation (HSL)6.19%
Lightness38.04%
Dominant channelBlue
Hex per channelR 5B · G 66 · B 67

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Every value on this page was computed from “5b6667” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.